MESON Chess Problem Database

Problem Display
PID: 143014 (r2br3/PpP1p3/1k2K3/p3PQ2/P2N4/8/2P2B2/5B2 w - - 0 1)

Gleave, Walter

Source?, 0000

r2br3/PpP1p3/1k2K3/p3PQ2/P2N4/8/2P2B2/5B2

#2

10 + 7

15 British Chess Magazine 1892

SOLUTION

  • SOUND
  • Sets
    • 1...Kxa7
      • 2.Sc6#
  • Tries
    • 1.Kd7?
      • threat
        • 2.Sb3#
        • 2.Sf3#
        • 2.Sc6#
        • 2.Se6#
      • 1...Kxa7
        • 2.Sc6#
      • 1...e6
        • 2.Sb3#
        • 2.Sf3#
        • 2.Sc6#
        • 2.Sxe6#
      • 1...Kc5!
    • 1.Sb5+?
      • 1...Kc6
        • 2.Bg2#
        • 2.Qe4#
        • 2.Qf3#
      • 1...Ka6!
  • Keys
    • 1.Kd5!
      • threat
        • 2.Se6#
      • 1...e6+
        • 2.Sxe6#
      • 1...Kxa7
        • 2.Sc6#
      • 1...Kxc7
        • 2.Sb5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT,XP(I)::B(C)+S(E),DCHECK
  • Tries
    • Try
      • K(H);S_FLIGHT
      • Threat
        • DUALS(4)
      • Vars
        • K(b);S_FLIGHT,XP(I)::B(C)+S(E),DCHECK
      • Refutation
        • K(b);S_FLIGHT
    • Try
      • S(E);CHECK
      • Refutation
        • K(b);P-FLIGHT
  • Actual
    • K(H);S_FLIGHT
    • Threat
      • B(C)+S(E)
    • Vars
      • P(d);CHECK::B(C)+S(E),XP(d)
      • K(b);S_FLIGHT,XP(I)::B(C)+S(E),DCHECK
      • K(b);S_FLIGHT,XP(J)::S(E)
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